mother, house, asks, my, me, to, the, clean
_________________________________________________________.
English, I, good at, am
__________________________________________________________.
have, for, time, they, a, worked, long
_________________________________________________________.
should, rules, the, we, obey, traffic
_________________________________________________________.
The bowl ________ by your son. But I am not sure.
A.may break B.may be broken C.must break D.must be broken
It's difficult to get to the other side of the river. Maybe a bridge ________ over it.
A.should be built B.should build C.has built D.has been built
